Statement List (STL) - DCE FEL ČVUT v Praze

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Contents 3.16 TRUNC Truncate ......................................................................................... 3-16 3.17 RND+ Round to Upper Double Integer........................................................ 3-17 3.18 RND- Round to Lower Double Integer......................................................... 3-18 4 Counter Instructions 4-1 4.1 Overview of Counter Instructions ..................................................................... 4-1 4.2 FR Enable Counter (Free) ............................................................................. 4-2 4.3 L Load Current Counter Value into ACCU 1 ................................................. 4-3 4.4 LC Load Current Counter Value into ACCU 1 as BCD ................................. 4-4 4.5 R Reset Counter ............................................................................................ 4-5 4.6 S Set Counter Preset Value .......................................................................... 4-6 4.7 CU Counter Up .............................................................................................. 4-7 4.8 CD Counter Down.......................................................................................... 4-8 5 Data Block Instructions 5-1 5.1 Overview of Data Block Instructions................................................................. 5-1 5.2 OPN Open a Data Block................................................................................ 5-2 5.3 CDB Exchange Shared DB and Instance DB................................................ 5-3 5.4 L DBLG Load Length of Shared DB in ACCU 1 ............................................ 5-4 5.5 L DBNO Load Number of Shared DB in ACCU 1.......................................... 5-4 5.6 L DILG Load Length of Instance DB in ACCU 1 ........................................... 5-5 5.7 L DINO Load Number of Instance DB in ACCU 1 ......................................... 5-5 6 Logic Control Instructions 6-1 6.1 Overview of Logic Control Instructions............................................................. 6-1 6.2 JU Jump Unconditional.................................................................................. 6-3 6.3 JL Jump to Labels.......................................................................................... 6-4 6.4 JC Jump if RLO = 1 ....................................................................................... 6-5 6.5 JCN Jump if RLO = 0..................................................................................... 6-6 6.6 JCB Jump if RLO = 1 with BR ....................................................................... 6-7 6.7 JNB Jump if RLO = 0 with BR ....................................................................... 6-8 6.8 JBI Jump if BR = 1......................................................................................... 6-9 6.9 JNBI Jump if BR = 0 .................................................................................... 6-10 6.10 JO Jump if OV = 1 ....................................................................................... 6-11 6.11 JOS Jump if OS = 1..................................................................................... 6-12 6.12 JZ Jump if Zero............................................................................................ 6-13 6.13 JN Jump if Not Zero..................................................................................... 6-14 6.14 JP Jump if Plus ............................................................................................ 6-15 6.15 JM Jump if Minus......................................................................................... 6-16 6.16 JPZ Jump if Plus or Zero ............................................................................. 6-17 6.17 JMZ Jump if Minus or Zero.......................................................................... 6-18 6.18 JUO Jump if Unordered............................................................................... 6-19 6.19 LOOP Loop.................................................................................................. 6-20 7 Integer Math Instructions 7-1 7.1 Overview of Integer Math Instructions .............................................................. 7-1 7.2 Evaluating the Bits of the Status Word with Integer Math Instructions............. 7-2 7.3 +I Add ACCU 1 and ACCU 2 as Integer (16-Bit)........................................... 7-3 7.4 -I Subtract ACCU 1 from ACCU 2 as Integer (16-Bit) ................................... 7-4 7.5 *I Multiply ACCU 1 and ACCU 2 as Integer (16-Bit)...................................... 7-5 7.6 /I Divide ACCU 2 by ACCU 1 as Integer (16-Bit) .......................................... 7-6 7.7 + Add Integer Constant (16, 32-Bit)............................................................... 7-8 7.8 +D Add ACCU 1 and ACCU 2 as Double Integer (32-Bit)........................... 7-10 7.9 -D Subtract ACCU 1 from ACCU 2 as Double Integer (32-Bit) ................... 7-11 7.10 *D Multiply ACCU 1 and ACCU 2 as Double Integer (32-Bit)...................... 7-12 7.11 /D Divide ACCU 2 by ACCU 1 as Double Integer (32-Bit) .......................... 7-13 7.12 MOD Division Remainder Double Integer (32-Bit) ...................................... 7-15 Statement List (STL) for S7-300 and S7-400 Programming viii A5E00706960-01
Contents 8 Floating-Point Math Instructions 8-1 8.1 Overview of Floating-Point Math Instructions................................................... 8-1 8.2 Evaluating the Bits of the Status Word with Floating-Point Math Instructions.. 8-2 8.3 Floating-Point Math Instructions: Basic ............................................................ 8-3 8.3.1 +R Add ACCU 1 and ACCU 2 as a Floating-Point Number (32-Bit IEEE-FP) ...............................................................................................8-3 8.3.2 -R Subtract ACCU 1 from ACCU 2 as a Floating-Point Number (32-Bit IEEE-FP) ...............................................................................................8-5 8.3.3 *R Multiply ACCU 1 and ACCU 2 as Floating-Point Numbers (32-Bit IEEE-FP) ...............................................................................................8-7 8.3.4 /R Divide ACCU 2 by ACCU 1 as a Floating-Point Number (32-Bit IEEE-FP) ...............................................................................................8-8 8.3.5 ABS Absolute Value of a Floating-Point Number (32-Bit IEEE-FP) ..............8-9 8.4 Floating-Point Math Instructions: Extended.................................................... 8-10 8.4.1 SQR Generate the Square of a Floating-Point Number (32-Bit) .................8-10 8.4.2 SQRT Generate the Square Root of a Floating-Point Number (32-Bit) ......8-11 8.4.3 EXP Generate the Exponential Value of a Floating-Point Number (32-Bit) 8-12 8.4.4 LN Generate the Natural Logarithm of a Floating-Point Number (32-Bit) ...8-13 8.4.5 SIN Generate the Sine of Angles as Floating-Point Numbers (32-Bit)........8-14 8.4.6 COS Generate the Cosine of Angles as Floating-Point Numbers (32-Bit)..8-15 8.4.7 TAN Generate the Tangent of Angles as Floating-Point Numbers (32-Bit) 8-16 8.4.8 ASIN Generate the Arc Sine of a Floating-Point Number (32-Bit) ..............8-17 8.4.9 ACOS Generate the Arc Cosine of a Floating-Point Number (32-Bit).........8-18 8.4.10 ATAN Generate the Arc Tangent of a Floating-Point Number (32-Bit) .......8-19 9 Load and Transfer Instructions 9-1 9.1 Overview of Load and Transfer Instructions..................................................... 9-1 9.2 L Load............................................................................................................ 9-2 9.3 L STW Load Status Word into ACCU 1......................................................... 9-4 9.4 LAR1 Load Address Register 1 from ACCU 1 .............................................. 9-5 9.5 LAR1 Load Address Register 1 with Double Integer (32-Bit Pointer).... 9-6 9.6 LAR1 AR2 Load Address Register 1 from Address Register 2..................... 9-7 9.7 LAR2 Load Address Register 2 from ACCU 1 .............................................. 9-7 9.8 LAR2 Load Address Register 2 with Double Integer (32-Bit Pointer).... 9-8 9.9 T Transfer ...................................................................................................... 9-9 9.10 T STW Transfer ACCU 1 into Status Word ................................................. 9-10 9.11 CAR Exchange Address Register 1 with Address Register 2 ..................... 9-11 9.12 TAR1 Transfer Address Register 1 to ACCU 1 ........................................... 9-11 9.13 TAR1 Transfer Address Register 1 to Destination (32-Bit Pointer)..... 9-12 9.14 TAR1 AR2 Transfer Address Register 1 to Address Register 2 ................. 9-13 9.15 TAR2 Transfer Address Register 2 to ACCU 1 ........................................... 9-13 9.16 TAR2 Transfer Address Register 2 to Destination (32-Bit Pointer)..... 9-14 10 Program Control Instructions 10-1 10.1 Overview of Program Control Instructions...................................................... 10-1 10.2 BE Block End............................................................................................... 10-2 10.3 BEC Block End Conditional ......................................................................... 10-3 10.4 BEU Block End Unconditional ..................................................................... 10-4 10.5 CALL Block Call........................................................................................... 10-5 10.6 Call FB ............................................................................................................ 10-7 10.7 Call FC............................................................................................................ 10-9 10.8 Call SFB........................................................................................................ 10-11 10.9 Call SFC ....................................................................................................... 10-13 Statement List (STL) for S7-300 and S7-400 Programming A5E00706960-01 ix
Page 1 and 2: s SIMATIC Statement List (STL) for
Page 3 and 4: Preface Purpose This manual is your
Page 5 and 6: Preface Online Help The manual is c
Page 7: Contents 1 Bit Logic Instructions 1
Page 11 and 12: Contents 14 Accumulator Instruction
Page 13 and 14: 1 Bit Logic Instructions 1.1 Overvi
Page 15 and 16: 1.2 A And Format A Address Data ty
Page 17 and 18: 1.4 O Or Format O Address Data typ
Page 19 and 20: 1.6 X Exclusive Or Format X Addres
Page 21 and 22: 1.8 O And before Or Format Descript
Page 23 and 24: 1.10 AN( And Not with Nesting Open
Page 25 and 26: 1.14 XN( Exclusive Or Not with Nest
Page 27 and 28: Example Statement List Program A( O
Page 29 and 30: 1.17 R Reset Format R Address Data
Page 31 and 32: 1.19 NOT Negate RLO Format Descript
Page 33 and 34: 1.21 CLR Clear RLO (=0) Format Desc
Page 35 and 36: 1.23 FN Edge Negative Format FN Bi
Page 37 and 38: 1.24 FP Edge Positive Format FP Bi
Page 39 and 40: 2 Comparison Instructions 2.1 Overv
Page 41 and 42: 2.3 ? D Compare Double Integer (32-
Page 43 and 44: 3 Conversion Instructions 3.1 Overv
Page 45 and 46: 3.3 ITB Integer (16-Bit) to BCD For
Page 47 and 48: 3.5 ITD Integer (16 Bit) to Double
Page 49 and 50: Conversion Instructions 3.7 DTR Dou
Page 51 and 52: Conversion Instructions 3.9 INVD On
Page 53 and 54: Conversion Instructions 3.11 NEGD T
Page 55 and 56: Conversion Instructions 3.13 CAW Ch
Page 57 and 58: 3.15 RND Round Format Description S
Page 59 and 60:
3.17 RND+ Round to Upper Double Int
Page 61 and 62:
4 Counter Instructions 4.1 Overview
Page 63 and 64:
4.3 L Load Current Counter Value in
Page 65 and 66:
4.5 R Reset Counter Format Descript
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4.7 CU Counter Up Format CU Counte
Page 69 and 70:
5 Data Block Instructions 5.1 Overv
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5.3 CDB Exchange Shared DB and Inst
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Data Block Instructions 5.6 L DILG
Page 75 and 76:
6 Logic Control Instructions 6.1 Ov
Page 77 and 78:
6.2 JU Jump Unconditional Format De
Page 79 and 80:
6.4 JC Jump if RLO = 1 Format Descr
Page 81 and 82:
6.6 JCB Jump if RLO = 1 with BR For
Page 83 and 84:
6.8 JBI Jump if BR = 1 Format Descr
Page 85 and 86:
6.10 JO Jump if OV = 1 Format Descr
Page 87 and 88:
6.12 JZ Jump if Zero Format Descrip
Page 89 and 90:
6.14 JP Jump if Plus Format Descrip
Page 91 and 92:
6.16 JPZ Jump if Plus or Zero Forma
Page 93 and 94:
6.18 JUO Jump if Unordered Format D
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7 Integer Math Instructions 7.1 Ove
Page 97 and 98:
Integer Math Instructions 7.3 +I Ad
Page 99 and 100:
Integer Math Instructions 7.5 *I Mu
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Example: 13 divided by 4 Contents o
Page 103 and 104:
Example 3 STL Explanation L MD20 L
Page 105 and 106:
Integer Math Instructions 7.9 -D Su
Page 107 and 108:
Integer Math Instructions 7.11 /D D
Page 109 and 110:
Integer Math Instructions 7.12 MOD
Page 111 and 112:
8 Floating-Point Math Instructions
Page 113 and 114:
8.3 Floating-Point Math Instruction
Page 115 and 116:
Floating-Point Math Instructions 8.
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Page 127 and 128:
Page 129 and 130:
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9 Load and Transfer Instructions 9.
Page 133 and 134:
Contents of ACCU 1 Load and Transfe
Page 135 and 136:
Load and Transfer Instructions 9.4
Page 137 and 138:
Page 139 and 140:
9.9 T Transfer Format Description S
Page 141 and 142:
Page 143 and 144:
Page 145 and 146:
10 Program Control Instructions 10.
Page 147 and 148:
10.3 BEC Block End Conditional Form
Page 149 and 150:
10.5 CALL Block Call Format Descrip
Page 151 and 152:
10.6 Call FB Format Description CAL
Page 153 and 154:
10.7 Call FC Format Description CAL
Page 155 and 156:
10.8 Call SFB Format Description CA
Page 157 and 158:
10.9 Call SFC Format Description CA
Page 159 and 160:
10.12 CC Conditional Call Format De
Page 161 and 162:
10.14 MCR (Master Control Relay) !
Page 163 and 164:
10.15 Important Notes on Using MCR
Page 165 and 166:
Example Program Control Instruction
Page 167 and 168:
10.18 MCRA Activate MCR Area Format
Page 169 and 170:
11 Shift and Rotate Instructions 11
Page 171 and 172:
Example 1 STL Explanation L MW4 //L
Page 173 and 174:
Examples Shift and Rotate Instructi
Page 175 and 176:
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Page 179 and 180:
Page 181 and 182:
Page 183 and 184:
11.2.2 RLD Rotate Left Double Word
Page 185 and 186:
11.2.3 RRD Rotate Right Double Word
Page 187 and 188:
11.2.4 RLDA Rotate ACCU 1 Left via
Page 189 and 190:
12 Timer Instructions 12.1 Overview
Page 191 and 192:
Time Base Timer Instructions Bits 1
Page 193 and 194:
12.3 FR Enable Timer (Free) Format
Page 195 and 196:
Timer Instructions 12.4 L Load Curr
Page 197 and 198:
Timer Instructions 12.5 LC Load Cur
Page 199 and 200:
12.6 R Reset Timer Format R Timer
Page 201 and 202:
Enable input Start input Reset inpu
Page 203 and 204:
Page 205 and 206:
Enable Input Start Input Reset Inpu
Page 207 and 208:
Page 209 and 210:
Page 211 and 212:
13 Word Logic Instructions 13.1 Ove
Page 213 and 214:
Examples Word Logic Instructions Bi
Page 215 and 216:
Page 217 and 218:
Page 219 and 220:
Page 221 and 222:
Page 223 and 224:
Page 225 and 226:
14 Accumulator Instructions 14.1 Ov
Page 227 and 228:
14.3 POP CPU with Two ACCUs Format
Page 229 and 230:
14.5 PUSH CPU with Two ACCUs Format
Page 231 and 232:
14.7 ENT Enter ACCU Stack Format De
Page 233 and 234:
14.10 DEC Decrement ACCU 1-L-L Form
Page 235 and 236:
14.12 +AR2 Add ACCU 1 to Address Re
Page 237 and 238:
14.15 NOP 1 Null Instruction Format
Page 239 and 240:
A Overview of All STL Instructions
Page 241 and 242:
German Mnemonics English Mnemonics
Page 243 and 244:
German Mnemonics English Mnemonics
Page 245 and 246:
Overview of All STL Instructions A.
Page 247 and 248:
English Mnemonics German Mnemonics
Page 249 and 250:
English Mnemonics German Mnemonics
Page 251 and 252:
B Programming Examples B.1 Overview
Page 253 and 254:
Absolute and symbolic Programming P
Page 255 and 256:
Absolute and symbolic Programming P
Page 257 and 258:
B.3 Example: Timer Instructions Clo
Page 259 and 260:
Signal states of the Bits of Memory
Page 261 and 262:
Statement List that Activates the I
Page 263 and 264:
B.6 Example: Word Logic Instruction
Page 265 and 266:
C Parameter Transfer ! The paramete
Page 267 and 268:
Index ) ) .........................
Page 269 and 270:
I -I ..............................
Page 271 and 272:
SLD................................
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Statement List (STL) - DCE FEL ČVUT v Praze

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